Podostemaceae, a family in the order Malpighiales, comprise about 50 genera and c. 300 species of more or less thalloid aquatic herbs.
Podostemum is a genus of flowering plants in the family Podostemaceae. It is an aquatic plant with threadlike roots that attaches to rocks. It includes 11 species native to the Americas, ranging from eastern Canada through the eastern and south-central United States, and from southern Mexico to northeastern Argentina.
Pieter van Royen (1923-2002) was a Dutch botanist. He is an author of many papers on the flora of New Guinea.
Winklerella is a monotypic genus of flowering plants belonging to the family Podostemaceae. It only contains one known species, Winklerella dichotoma.
Willisia is a genus of flowering plants belonging to the family Podostemaceae.
Wettsteiniola is a genus of flowering plants belonging to the family Podostemaceae.
Weddellina is a monotypic genus of flowering plants belonging to the family Podostemaceae. It only contains one known species, Weddellina squamulosa.
Apinagia is a genus of flowering plants belonging to the family Podostemaceae.
Castelnavia is a genus of flowering plants belonging to the family Podostemaceae.
Ceratolacis is a genus of flowering plants belonging to the family Podostemaceae.
Hanseniella is a genus of flowering plants belonging to the family Podostemaceae.
Droguetia is a genus of flowering plants belonging to the family Urticaceae.
Marathrum is a genus of flowering plants belonging to the family Podostemaceae.
Rhyncholacis is a genus of flowering plants belonging to the family Podostemaceae.
Letestuella is a monotypic genus of flowering plants belonging to the family Podostemaceae. The only species is Letestuella tisserantiiG.Taylor
Lophogyne is a genus of flowering plants belonging to the family Podostemaceae.
Mourera is a genus of flowering plants belonging to the family Podostemaceae.
Rogeria is a genus of plants in the Pedaliaceae family consisting of several species, with a native range extending from the island of Cape Verde to Eritrea, Namibia to the Cape Provinces.
Noveloa is a genus of aquatic flowering plants in the family Podostemaceae. Species of the genus are distributed across north and west Mexico in seasonally dry tropical areas, and plants are found in shallow, clear, fast-flowing rivers.
Noveloa longifolia is a species of flowering plant in the riverweed family Podostemaceae. It is native to river rapids in the Mexican states of Jalisco and Colima.
